5541404213 has 2 divisors, whose sum is σ = 5541404214. Its totient is φ = 5541404212.

The previous prime is 5541404189. The next prime is 5541404251. The reversal of 5541404213 is 3124041455.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3201070084 + 2340334129 = 56578^2 + 48377^2 .

It is a cyclic number.

It is not a de Polignac number, because 5541404213 - 2¹⁸ = 5541142069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5541404413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2770702106 + 2770702107.

It is an arithmetic number, because the mean of its divisors is an integer number (2770702107).

Almost surely, 2^5541404213 is an apocalyptic number.

It is an amenable number.

5541404213 is a deficient number, since it is larger than the sum of its proper divisors (1).

5541404213 is an equidigital number, since it uses as much as digits as its factorization.

5541404213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 5541404213 is about 74440.6086286242. The cubic root of 5541404213 is about 1769.5925321000.

Adding to 5541404213 its reverse (3124041455), we get a palindrome (8665445668).

The spelling of 5541404213 in words is "five billion, five hundred forty-one million, four hundred four thousand, two hundred thirteen".